64670380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{190207}}^1$

素因数の和:190233

約数の個数: 24

約数和(自身を含む): 143797248

約数和(自身を除く): 79126868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 190207, 380414, 760828, 951035, 1902070, 3233519, 3804140, 6467038, 12934076, 16167595, 32335190, 64670380]

約数ペア:

[(1, 64670380), (2, 32335190), (4, 16167595), (5, 12934076), (10, 6467038), (17, 3804140), (20, 3233519), (34, 1902070), (68, 951035), (85, 760828), (170, 380414), (340, 190207)]